* {
  margin: 0;
  padding: 0;
  font-family: "PingFang SC",STHeiti,"Microsoft YaHei",SimHei,"Helvetica Neue",Arial,sans-serif;;
}
html {
  min-width: 1519px;
}
a {
  text-decoration: none;
  color: #000;
}
/* 顶部导航栏 */
.nav-bar {
  width: 100%;
  min-width: 1260px;
  height: 60px;
  display: flex;
  align-items: center;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.5);
  position: absolute;
  z-index: 9999;
}
/* 顶部导航栏左边 */
.nav-bar-left {
  padding-left: 36px;
  flex: 2;
}
/* 顶部导航栏左边图片 */
.nav-bar-left > a > img {
  height: 31px;
}
/* 顶部导航栏右边 */
.nav-bar-right {
  justify-content: right;
  align-items: center;
  display: flex;
  font-size: 16px;
  flex: 5;
  padding-right: 36px;
}
/* 顶部导航栏右边文本 */
.nav-bar-right-texts {
  display: flex;
}
/* 顶部导航栏右边文本项 */
.nav-bar-right-text-item{
  padding: 0 30px;
  height: 60px;
  line-height: 60px;
  color: #fff; 
  transition: 0.5s;

}
.nav-bar-right-text-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
}
/* 顶部导航栏右边按钮 */
.nav-bar-right-button {
  margin-left: 30px;
  font-size: 18px;
  color: #fff;
  padding: 10px 20px;
  border: none;
  border-radius: 10px;
  background-color: #404040;
  cursor: pointer;  /* 变成手掌 */
  transition: 1s;

}
.nav-bar-right-button:hover {
  background-color: #686868;
}
/* 顶部内容 */
.top {
  position: relative;
  margin-bottom: 175px;

}
/* 顶部图片 */
.top-image {
  width: 100%;
  height: 500px;
}
/* 顶部内容的文字 */
.top-text {
  text-align: center;
  width: 100%;
  color: #fff;
  font-size: 60px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
/* 报名的表单 */
.sign-up-from {
  background-color: #fff;
  width: 65%;
  min-width: 988px;
  padding: 10px 24px 30px 24px;
  border-radius: 20px;
  box-shadow: 0 8px 18px 0 rgba(0, 0, 0, 0.1);
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 65%);
}
.form-content {
  display: flex;
  justify-content: space-between;
}
.form-success {
  width: 100%;
  text-align: center;
  font-size: 42px;
  position: relative;
}
.form-back {
  color: #A6A6A6;
  font-size: 16px;
  position: absolute;
  bottom: 0;
  right: 0;
  transform: translateY(100%);
  cursor: pointer;
}
/* 提示消息 */
.tip {
  width: 100%;
  height: 50px;
  line-height: 50px;
  text-align: center;
  position: absolute;
  bottom: 0;
  left: 0;
  transform: translate(0, 150%);
  border-radius: 20px;
  font-size: 22px;
}
/* 成功提示消息 */
.success-tip {
  background-color: #A2FF8C;
}
/* 错误提示消息 */
.danger-tip {
  background-color: #FF969A;
}
/* 报名的表单项 */
.sign-up-from-item {
  flex: 1;
  margin: 0 16px;
}
.sign-up-from-item:nth-child(2) {
  flex: 0.65;
}
.sign-up-from-item:nth-child(4) {
  flex: 0.65;
}
/* 报名的表单的label */
.sign-up-input-label {
  padding: 10px 0;
  font-size: 16px;
  height: 24px;
  line-height: 24px;
}
/* 报名的输入框 */
.sign-up-input {
  font-size: 18px;
  width: 100%;
  line-height: 54px;
  text-align: center;
  background-color: #EDEDED;
  border-radius: 10px;
  border: 1px solid #dcdfe6;
  outline: none;
  cursor: pointer;  /* 变成手掌 */
  
}
.sign-up-input-focus {
  font-size: 18px;
  width: 100%;
  line-height: 54px;
  text-align: center;
  background-color: #EDEDED;
  border-radius: 10px;
  border: 1px solid #dcdfe6;
  outline: none;
  cursor: pointer;  /* 变成手掌 */
  background-color: #fff;
  border-bottom-left-radius: 0px;
  border-bottom-right-radius: 0px;
}
/* .sign-up-input:focus {
  background-color: #fff;
} */
.sign-up-from-item:nth-child(3) .sign-up-input:focus {
  background-color: #fff;
}

/* 报名的按钮 */
.sign-up-from-button {
  width: 90%;
  font-size: 16px;
  color: #fff;
  background-color: #2599EE;
  border: none;
  border-radius: 32px;
  line-height: 54px;
  cursor: pointer;  /* 变成手掌 */
  transition: 1s;
}
.sign-up-from-button:hover{
  background-color: rgba(37, 153, 238, 0.7);
}
/* 普遍盒子 */
.common-wrapper {
  width: 100%;
}
/* 普遍内容 */
.common-content {
  margin:50px auto ;
  width: 1260px;
}

/* 我们的宗旨标题  */
.our-aim-title {
  font-size: 36px;
  margin-bottom: 20px;
}
/* 我们的宗旨小内容模块 */
.our-aim-content {
  display: flex;
  justify-content: space-between;
  
}
/* 我们的宗旨小内容模块标题 */
.our-aim-content-item-title {
  font-size: 26px;
  margin-bottom: 10px;
}
/* 我们的宗旨小内容模块图片 */
.our-aim-content-item-image {
  width: 300px;
  height: 200px;
}
/* 标签页盒子 */
.tabs-wrapper{
  width: 100%;
  display: flex;
  justify-content: right;
}
/* 标签页 */
.tabs {
  display: flex;
  color: #B0B0B0;
}
/* 标签页项 */
.tab {
  padding: 25px 32px;
  border-bottom: 2px solid #A2A2A2;
  cursor: pointer;  /* 变成手掌 */
}
.tab::after {
  display: block;
  content: attr(title);
  font-weight: bold;
  visibility: hidden;
  height: 1px;
  color: transparent;
  margin-bottom: -1px;
  overflow: hidden;
}
.tab:hover {
  color: #000;
  font-weight: 600;
  padding-bottom: 20px;
  border-bottom: 4px solid #000;
}
.tab-active {
  color: #000;
  font-weight: 600;
  padding-bottom: 20px;
  border-bottom: 4px solid #000;
}
.tab-active::after {
  display: block;
  content: attr(title);
  font-weight: bold;
  visibility: hidden;
  height: 1px;
  color: transparent;
  margin-bottom: -1px;
  overflow: hidden;
}
/* 课程安排内容 */
/* .course-content {
  transition: 2s;
} */
/* 课程安排标题 */
.course-arrangement-title {
  font-size: 36px;
  text-align: center;
}
/* 课程安排内容项 */
.course-item {
  display: flex;
  align-items: center;
  padding: 25px 0;
}
/* 课程安排内容项左边 */
.course-item-img {
  width: 125px;
  height: 125px;
  border-radius: 50%;
}
/* 课程安排内容项右边 */
.course-item-right {
  padding-left: 25px;
}
/* 课程安排内容项右边标题 */
.course-item-title {
  font-size: 36px;
  padding: 5px 0;
}
/* 课程安排内容项的标签栏 */
.tags {
  display: flex;
  font-size: 12px;
}
/* 标签通用样式 */
.tag {
  color: #fff;
  border-radius: 15px;
  padding: 2px 15px;
  margin: 10px 3px;
}
/* HTML标签 */
.tag-HTML {
  background-color: #A7C0FF;
}
/* CSS标签 */
.tag-CSS {
  background-color: #386738;
}
/* JavaScript标签 */
.tag-JavaScript {
  background-color: #3C4E6A;
}
/* 底部盒子 */
.bottom-wrapper {
  width: 100%;
  background-color: #ddd;
}
/* 底部内容 */
.bottom-content {
  width: 1260px;
  margin:50px auto;
  padding: 50px 0;
  display: flex;
  align-items: center;
}
/* 底部左边内容 */
.bottom-content-left {
  position: relative;
  flex: 1;
  display: flex;
}
/* 底部左边内容 */
.bottom-content-left-content {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover; 
  overflow: hidden;
  background-color: #343434;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 10px;
}
/* 底部左边图片 */
.bottom-content-left-img {
  width: 32px;
  height: 32px;
  display: block;
}
/* 底部右边内容 */
.bottom-content-right {
  flex: 1;
  display: flex;
  justify-content: space-between;
}
/* 底部右边内容项标题 */
.bottom-content-right-item-title {
  margin-bottom: 20px;
}
/* 底部右边内容项文本项 */
.bottom-content-right-item-text {
  line-height: 26px;
}

.year-anser {
  width: 100%;
  height: 55px;
  border: 1px solid #fff;
  border-radius: 10px;
  border: 1px solid #dcdfe6;
  border-bottom-right-radius: 0px;
  border-bottom-left-radius: 0px;
  border-bottom: 1px solid #fff;
  background-color: #fff;
  background-color: #fff;
  position: absolute;
  bottom: -1px;
  left: 0;
  z-index: 9999;
}

/* 选择框的盒子 */
.select-wrapper {
  background-color: #fff;
  width: 225%;
  padding: 20px;
  border: 1px solid #dcdfe6;
  /* box-shadow: 0 5px 15px 0 rgba(0, 0, 0, 0.1); */
  border-radius: 15px;
  border-top-left-radius: 0px;
  position: absolute;
  top: 0;
  left: 0;
}
/* 选择器的样式 */
.select {
  position: relative;
  width: 100%;
}
.select:after {
  content: "";
  position: absolute;
  left: 1px;
  top: -1px;
  width: 100%;
  height: 3px;
  border-top: none;
  border-bottom: none;
  background-color: #fff;
  z-index: 9999;
}
/* 选择器选项的样式 */
.select-options {
  background-color: #fff;
  width: 225%;
  height: 150px;
  overflow: auto;
  padding: 20px;
  border: 1px solid #dcdfe6;
  /* box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); */
  -moz-box-shadow: 2px 8px 5px rgba(0, 0, 0, 0.1), -2px 8px 5px rgba(0, 0, 0, 0.1);
  -webkit-box-shadow: 2px 8px 5px rgba(0, 0, 0, 0.1), -2px 8px 5px rgba(0, 0, 0, 0.1);
  box-shadow: 2px 8px 5px rgba(0, 0, 0, 0.1), -2px 8px 5px rgba(0, 0, 0, 0.1);
  border-radius: 15px;
  border-top-left-radius: 0px;
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(4, 25%);
  grid-template-rows: repeat(3, 50px);
  justify-items: center;
  align-items: center;
  z-index: 999;
}
.select-option {
  width: 100%;
  height: 50px;
  text-align: center;
  line-height: 50px;
}
.select-option:hover {
  font-weight: 600;
  cursor: pointer;
}

/* 级联选择器的样式 */
.cascader {
  position: relative;
  width: 100%;
}
/* 构造缺失的边框线 */
.cascader:after {
  content: "";
  position: absolute;
  left: 1px;
  top: -1px;
  width: 100%;
  height: 3px;
  border-top: none;
  border-bottom: none;
  background-color: #fff;
  z-index: 9999;
}
/* 选项内容样式 */
.cascader-options {
  background-color: #fff;
  width: 225%;
  height: 300px;
  overflow: auto;
  padding: 20px;
  border: 1px solid #dcdfe6;
  /* box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); */
  -moz-box-shadow: 2px 8px 5px rgba(0, 0, 0, 0.1), -2px 8px 5px rgba(0, 0, 0, 0.1);
  -webkit-box-shadow: 2px 8px 5px rgba(0, 0, 0, 0.1), -2px 8px 5px rgba(0, 0, 0, 0.1);
  box-shadow: 2px 8px 5px rgba(0, 0, 0, 0.1), -2px 8px 5px rgba(0, 0, 0, 0.1);
  border-radius: 15px;
  border-top-left-radius: 0px;
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  z-index: 999;
}
/* 父选项框样式 */
.cascader-parent-options {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(1, 100%);
  grid-template-rows: repeat(6, 50px);
  justify-items: center;
  align-items: center;
  position: relative;
  height: 300px;
  overflow: auto;
}
/* 构造分割竖线 */
.cascader-parent-options::after {
  content: "";
  position: absolute;
  right: 0px;
  top: 0px;
  width: 1px;
  height: 100%;
  border-top: none;
  border-bottom: none;
  background-color: #EDEDED;
  z-index: 9999;
}
/* 复选项 */
.cascader-parent-option {
  width: 100%;
  height: 50px;
  text-align: center;
  line-height: 50px;
  cursor: pointer;

}
.cascader-parent-option:hover {
  font-weight: 600;
}
.cascader-chilren-cptions {
  flex: 3;

}
/* 子选项框 */
.cascader-child-options {
  height: 300px;
  overflow: auto;
  display: grid;
  grid-template-columns: repeat(2, 50%);
  grid-template-rows: repeat(6, 50px);
  justify-items: center;
  align-items: center;
}
/* 子选项样式 */
.cascader-child-option {
  width: 100%;
  height: 50px;
  text-align: center;
  line-height: 50px;
  cursor: pointer;
}

.cascader-child-option:hover {
  font-weight: 600;
}

